revalidate
verb
                                                                                                                            
                                                            re·val·i·date
                    
                                                                                                              
                                                                                                                                  (ˌ)rē-ˈva-lə-ˌdāt 
                                                      
                                                          
            
            
              revalidated; revalidating            
        
    
                                
              
          
                                                      : to validate again or anew: such as                                      
                
                    
        a
    
          
                                          
              
          
                                                      : to make (something) legal or valid again                                      
              
                             
Her mother had revalidated her Cuban teaching credentials and begun teaching school.—
Linda Marx
                         
                
                                
            also                
          
                                                      : to grant official sanction to (something) again                                       
              
                             
            had to get his visa revalidated    
                         
            
        b
    
          
                                          
              
          
                                                      : to recognize or prove (something) anew as worthy or legitimate                                      
              
                             
… the fact that Tyler Perry felt that that song somehow represented his story sort of revalidated my feeling.—
Melissa Manchester
                         
                
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  Merriam-Webster unabridged




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